It was my birthday on Saturday and by pure luck my Raspberry Pi was delivered the day before - what a great day "hacking" (in the old sense of the word). I have been waiting for a few months for this delivery - What a treat!! If you have not heard...

Ganglia is a open source performance and configuration tool that collects data from a tiny daemon on each OS and then creates a Web server based graphical tools to draw performance data and show the configuration. With a few add-ons, you can dynamically decide...

For a few months I've been working on a large-scale Linux cloning
experiment. I have access to a System z9 BC system with a modest amount
of memory, and I decided to set about seeing how many Linux guests I
could run in a set amount of memory. This...